Base | Representation |
---|---|
bin | 10101100000111111… |
… | …111010010101000011 |
3 | 2012122000212112000200 |
4 | 111200333322111003 |
5 | 334303131000303 |
6 | 14340224220243 |
7 | 1445331326052 |
oct | 254077722503 |
9 | 65560775020 |
10 | 23102203203 |
11 | 9885656222 |
12 | 4588a6a683 |
13 | 22422c4731 |
14 | 11922d4399 |
15 | 90329c3a3 |
hex | 560ffa543 |
23102203203 has 12 divisors (see below), whose sum is σ = 33412260648. Its totient is φ = 15381894240.
The previous prime is 23102203183. The next prime is 23102203207. The reversal of 23102203203 is 30230220132.
It is a happy number.
It is not a de Polignac number, because 23102203203 - 226 = 23035094339 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23102203207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1623738 + ... + 1637903.
It is an arithmetic number, because the mean of its divisors is an integer number (2784355054).
Almost surely, 223102203203 is an apocalyptic number.
23102203203 is a deficient number, since it is larger than the sum of its proper divisors (10310057445).
23102203203 is a wasteful number, since it uses less digits than its factorization.
23102203203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3262434 (or 3262431 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 23102203203 its reverse (30230220132), we get a palindrome (53332423335).
The spelling of 23102203203 in words is "twenty-three billion, one hundred two million, two hundred three thousand, two hundred three".
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